usage: fetch_fernet_tokens.py [-h] -t TIME [-f FILENAME] -n NUMBER

Checks to see if a fernet token no older than a desired time.

options:
  -h, --help            show this help message and exit
  -t, --time TIME       Time in seconds for a token rotation
  -f, --filename FILENAME
                        Filename of token to check
  -n, --number NUMBER   Minimum number of tokens that should exist